SEI MARINE PRODUCTS- Mercury Mariner Force Water Pump Kit 46-42089A5 6 7.5 8 10 15 HP 2Stroke 4Stroke This water pump kit replaces OE#: 46-42089A5 and fits 6-15 HP 2 stroke ( 1986-2005) and 8-15 HP 4 stroke Mercury, Mariner, and Force outboard lower units.